Bundle-Branch Block

**Definition:** A form of heart block in which the electrical stimulation of HEART VENTRICLES is interrupted at either one of the branches of BUNDLE OF HIS thus preventing the simultaneous depolarization of the two ventricles.

**Tree numbers:** - C14.280.067.558.323 - C14.280.123.500.323 - C23.550.073.425.100

**Synonyms:** - Bundle Branch Block